1621676160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7260

約数の個数: 256

約数和(自身を含む): 6186096000

約数和(自身を除く): 4564419840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7219, 7488, 8320, 8640, 9360, 11232, 12480, 14040, 14438, 14976, 17280, 18720, 21657, 22464, 24960, 28080, 28876, 36095, 37440, 43314, 44928, 56160, 57752, 64971, 72190, 74880, 86628, 93847, 108285, 112320, 115504, 129942, 144380, 173256, 187694, 194913, 216570, 224640, 231008, 259884, 281541, 288760, 324855, 346512, 375388, 389826, 433140, 462016, 469235, 519768, 563082, 577520, 649710, 693024, 750776, 779652, 844623, 866280, 924032, 938470, 974565, 1039536, 1126164, 1155040, 1299420, 1386048, 1407705, 1501552, 1559304, 1689246, 1732560, 1876940, 1949130, 2079072, 2252328, 2310080, 2533869, 2598840, 2772096, 2815410, 3003104, 3118608, 3378492, 3465120, 3753880, 3898260, 4158144, 4223115, 4504656, 4620160, 5067738, 5197680, 5630820, 6006208, 6237216, 6756984, 6930240, 7507760, 7796520, 8316288, 8446230, 9009312, 10135476, 10395360, 11261640, 12012416, 12474432, 12669345, 13513968, 13860480, 15015520, 15593040, 16892460, 18018624, 20270952, 20790720, 22523280, 24948864, 25338690, 27027936, 30031040, 31186080, 33784920, 36037248, 40541904, 41581440, 45046560, 50677380, 54055872, 60062080, 62372160, 67569840, 81083808, 90093120, 101354760, 108111744, 124744320, 135139680, 162167616, 180186240, 202709520, 270279360, 324335232, 405419040, 540558720, 810838080, 1621676160]

約数ペア:

[(1, 1621676160), (2, 810838080), (3, 540558720), (4, 405419040), (5, 324335232), (6, 270279360), (8, 202709520), (9, 180186240), (10, 162167616), (12, 135139680), (13, 124744320), (15, 108111744), (16, 101354760), (18, 90093120), (20, 81083808), (24, 67569840), (26, 62372160), (27, 60062080), (30, 54055872), (32, 50677380), (36, 45046560), (39, 41581440), (40, 40541904), (45, 36037248), (48, 33784920), (52, 31186080), (54, 30031040), (60, 27027936), (64, 25338690), (65, 24948864), (72, 22523280), (78, 20790720), (80, 20270952), (90, 18018624), (96, 16892460), (104, 15593040), (108, 15015520), (117, 13860480), (120, 13513968), (128, 12669345), (130, 12474432), (135, 12012416), (144, 11261640), (156, 10395360), (160, 10135476), (180, 9009312), (192, 8446230), (195, 8316288), (208, 7796520), (216, 7507760), (234, 6930240), (240, 6756984), (260, 6237216), (270, 6006208), (288, 5630820), (312, 5197680), (320, 5067738), (351, 4620160), (360, 4504656), (384, 4223115), (390, 4158144), (416, 3898260), (432, 3753880), (468, 3465120), (480, 3378492), (520, 3118608), (540, 3003104), (576, 2815410), (585, 2772096), (624, 2598840), (640, 2533869), (702, 2310080), (720, 2252328), (780, 2079072), (832, 1949130), (864, 1876940), (936, 1732560), (960, 1689246), (1040, 1559304), (1080, 1501552), (1152, 1407705), (1170, 1386048), (1248, 1299420), (1404, 1155040), (1440, 1126164), (1560, 1039536), (1664, 974565), (1728, 938470), (1755, 924032), (1872, 866280), (1920, 844623), (2080, 779652), (2160, 750776), (2340, 693024), (2496, 649710), (2808, 577520), (2880, 563082), (3120, 519768), (3456, 469235), (3510, 462016), (3744, 433140), (4160, 389826), (4320, 375388), (4680, 346512), (4992, 324855), (5616, 288760), (5760, 281541), (6240, 259884), (7020, 231008), (7219, 224640), (7488, 216570), (8320, 194913), (8640, 187694), (9360, 173256), (11232, 144380), (12480, 129942), (14040, 115504), (14438, 112320), (14976, 108285), (17280, 93847), (18720, 86628), (21657, 74880), (22464, 72190), (24960, 64971), (28080, 57752), (28876, 56160), (36095, 44928), (37440, 43314)]